/Engine/Source/Runtime/Core/Public/Async/Fundamental/Task.h
namespace LowLevelTasks { [ECancellationFlags](API\Runtime\Core\Async\Fundamental\LowLevelTasks__ECancellationFlag-) & LowLevelTasks::operator&= ( [ECancellationFlags](API\Runtime\Core\Async\Fundamental\LowLevelTasks__ECancellationFlag-) & Lhs, [ECancellationFlags](API\Runtime\Core\Async\Fundamental\LowLevelTasks__ECancellationFlag-) Rhs ) }